云南高校图书馆联盟文献共享服务平台- SHAANXI

SHAANXI: 作品数：314被引量：335H指数：9; 导出分析报告; 相关领域：经济管理更多>>; 相关作者：李笛杨增岐张冲李剑萍马玉平更多>>; 相关机构：西北农林科技大学西安外国语大学陕西师范大学中国气象科学研究院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金陕西省“13115”科技创新工程更多>>

New Early Cambrian Maikhanellids(Mollusca) from Zhangjiagou Section, South Shaanxi, China: 《Acta Geologica Sinica(English Edition)》2022年第2期440-446,共7页ZHANG Ya'nan LIU Yunhuan SHAO Tiequan WANG Qi QIN Jiachen ZHANG Wei LIANG Tanxing; supported by the National Natural Science Foundation of China (Grant Nos. 41872014, 41572007 and 41572009);the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No.XDB26000000);the State Key Laboratory of Paleobiology and Stratigraphy, Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences (Grant No.193123);the Basic Research Plan of Natural Science of Shaanxi Province (Grant No.2018JM4002);the Student Innovation Project of Chang’an University (No.202010710458);the 12th ‘Challenge Cup’ competition of Chang’an University (No.D-P-B-1)。; A new maikhanellid genus, Totornatus gen. nov., from the Lower Cambrian(Fortunian Stage) of Zhangjiagou section at Xixiang County, southern Shaanxi Province, South China, is based on a new taxon T. strigatus gen. et s...; 关键词：invertebrate paleontology mollusks Maikhanellidae Fortunian Zhangjiagou Shaanxi Province

Artificial Intelligence Identification of Multiple Microfossils from the Cambrian Kuanchuanpu Formation in Southern Shaanxi, China: 《Acta Geologica Sinica(English Edition)》2020年第1期189-197,共9页ZHANG Tao WANG Bin LI Dedong NIU Ben SUN Jie SUN Yifei YANG Xiaoguang LUO Juan HAN Jian; supported by the Strategic Priority Research Program of Chinese Academy of Sciences [No. XDB26000000];the Natural Science Foundation of China [Nos. 41621003, 41772010, 41572017, 41672009, 41720104002].; The Cambrian Kuanchuanpu Formation in southern Shaanxi, China is a critical window for the understanding of the Cambrian explosion, because of abundant and various exceptionally preserved metazoans and embryo fossils ...; 关键词：WATERSHED segmentation scale INVARIANT feature transform visual vocabulary support vector machine

New Discovery of Reproductive Organs and Spores in Situ of Ginkgoales and Czekanowskiales from the Middle Jurassic of Shaanxi, China被引量：1: 《Acta Geologica Sinica(English Edition)》2017年第6期2314-2315,共2页GUO Caiqing YAO Jianxin; financially supported by the Natural Science Foundation of China (grant No.41402023); Objective Ginkgoales and Czekanowskiales are important components of Mesozoic flora and were widely distributed in the Northern Hemisphere. They are usually preserved together in the stratum. Their fossils are abunda...; 关键词：New Discovery of Reproductive Organs and Spores Situ of Ginkgoales Czekanowskiales from the Middle Jurassic of Shaanxi

Geochemical Characteristics and Ore-Forming Environment in the Qujiashan Manganese Deposit, Shaanxi: 《Acta Geologica Sinica(English Edition)》2017年第S1期237-238,共2页WANG Ziyong HAN Runsheng REN Tao; 1 Introduction The Qujiashan manganese deposit is located in the northeastern margin of the Yangtze Block.It is an important part of Qinba area,which is one of the nine manganese ore prospecting area(Luo,2002).Much; 关键词：ROCK SHAANXI

Factors Controlling Precipitation of Barite and Witherite and Genesis of the Ankang-Xunyang Barium Deposits,Shaanxi,China被引量：2: 《Acta Geologica Sinica(English Edition)》2015年第3期836-851,共16页WU Shenghua LIU Jiajun ZHAI Degao; jointly supported by the National Natural Science Foundation of China(grant nos. 41173062 and 40573032);the 111 project under the Ministry of Education and the State Administration of Foreign Experts Affairs,China(grant no.B07011); The barium deposits in Ankang and Xunyang counties,Shaanxi Province,China,occur in the northernmost part of the world-class barium metallogenic belt in south Qinling.The deposits are hosted by the Lower Silurian carbo...; 关键词：barium deposits fluid inclusions S C and 0 isotopic compositions thermochemicalsulfate reduction Ankang and Xunyang counties SHAANXI

Geochemical Characteristics and Sources of Ore-forming Fluids of the Mayuan Pb-Zn Deposit,Nanzheng,Shaanxi,China被引量：5: 《Acta Geologica Sinica(English Edition)》2015年第3期783-793,共11页LIU Shuwen LI Ronxi CHI Guoxiang ZENG Rong LIU Lingfang SHI Shun; granted by the China State Mineral Resources Investigation Program(Grant No. 1212011121117);the National Natural Science Foudation of China(Grant No.41102050);the Central University Fund(310827153407); The Mayuan stratabound Pb-Zn deposit in Nanzheng,Shaanxi Province,is located in the northern margin of the Yangtze Plate,in the southern margin of the Beiba Arch.The orebodies are stratiform and hosted in breciated do...; 关键词：fluid inclusion ore-forming fluids organic matter Mayuan Pb-Zn deposit SHAANXI

Geochronology and Geochemistry of Mafic Rocks in the Xuhe, Shaanxi, China: Implications for Petrogenesis and Mantle Dynamics被引量：13: 《Acta Geologica Sinica(English Edition)》2015年第1期187-202,共16页WANG Kunming WANG Zongqi ZHANG Yingli WANG Gang; granted by the foundamental research funds for central public welfare research institutes(Grant No.K1313);the Natural Sciences Foundation of China(Grant No.41302080);China State Geological Investigation Program(Grant No.1212011121091,12120114009401); The Xuhe mafic rocks, located in Ziyang county of Shaanxi Province, are dominated by diabase-porphyrite, gabbro-diabase, diabase, and pyroxene diorite. Primitive mantle-normalized multi-element patterns show that, the...; 关键词：Xuhe mafic rock SIMS U-Pb chronology GEOCHEMISTRY PETROGENESIS mantle dynamic

Differences on Condition and Mechanism of Potash Deposited in O2 m5-6 Subsection of Northern Shaanxi Salt Basin: 《Acta Geologica Sinica(English Edition)》2014年第S1期214-215,共2页FAN Fu ZHANG Yongsheng ZHENG Mianping SU Kui GONG Wenqiang XING Enyuan; The Northern Shaanxi salt basin locates in the east of the Ordos basin.In this area,the thick layer salt sediment exists in the Majiagou Formation of Ordovician.Especial in the sixth subsection of the Majiagou fifth m...; 关键词：North Shaanxi salt basin m56 subsection difference sediment circumstance geochemistry mechanism of potash forming

Arsenic Distribution Pattern in Different Sources of Drinking Water and their Geological Background in Guanzhong Basin, Shaanxi, China被引量：2: 《Acta Geologica Sinica(English Edition)》2014年第3期984-994,共11页LUO Kunli ZHANG Shixi TIAN Yuan GAO Xing; supported financially by the Chinese National Science Foundation Project (41172310, 40171006);the Major State Basic Research Development Program (973) (2014CB238906);the National High Technology Research and Development Program (863) ofChina (2004AA601080, 2006AA06Z380); To study arsenic （As） content and distribution patterns as well as the genesis of different kinds of water,especially the different sources of drinking water in Guanzhong Basin,Shaanxi province,China,139 water sampl...; 关键词：HYDROLOGY pollution water chemistry drinking water quality different groundwaterdepths arsenic content Pleistocene Loess Guanzhong Basin

3D Positional and Quantitative Prediction of the Xiaoqinling Gold Ore Belt in Tongguan, Shaanxi, China被引量：15: 《Acta Geologica Sinica(English Edition)》2012年第3期653-660,共8页CHEN Jianping SHI Rui CHEN Zhenping WANG Limei SUN Yan; supported by the Tongguan County, Shaanxi Province Government commissioned project, "Digital Land" and the potentiality assessment of gold resources in Tongguan County, Shaanxi Province; Quantitative prediction of deep orebody based on 3D visualization technology is of great significance in mineral exploration. Based on the 2D traditional quantitative predicting method, the geoanomaly theory and the m...; 关键词：3D cubic predicting model TONGGUAN

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